
Datasheet summary
7533-M183-VPF
Engineering summary from PDF text extraction for 7533-M183-VPF. Verify every value with the OEM datasheet.
Summary
Product identification
These HFM-183 elements are spiral ultrafiltration elements designed for cathodic electrocoat paint applications.
- Membrane Chemistry: PVDF
- Membrane Type: HFM-183 (Positive Charge)
- Construction: Spiral wound element with hard overwrap and flanged seal
- Seal: Rubber Gasket
| Part Number | Description | Active Membrane Area ft² (m²) | Feed Spacer mil (mm) |
|---|---|---|---|
| 0700770 | 7533-M183-VPF | 208 (19.3) | 43 (1.1) |
| 0700772 | 7533-M183-LPF | 230 (21.4) | 31 (0.8) |
Operating limits
- Maximum Inlet Pressure: 80 psi @ 125°F (5.5 bar @ 52°C)
- Minimum Outlet Pressure: 15 psi (1 bar)
- Maximum operating temperature: 125°F (52°C)
- Allowable pH – continuous operation: 2 - 10 @ 125°F (52°C)
- Allowable pH – short term cleaning: 1.5 - 10.5 @ 125°F (52°C)
- Maximum Feed Side Pressure Drop: 30 psi @ 125°F (2.07 bar @ 52°C)
- Maximum Permeate Pressure: 5 psi (0.3 bar)
Mechanical / hydraulic
- Nominal Outside Diameter: 7.49 inches (190 mm)
- Nominal Length: 39.3 inches (998 mm)
- Permeate Tube Outside Diameter: 1.660 inches (42.2 mm)
Membrane incompatibility
Prior to exposing the membrane to any chemical, it should be reviewed by Koch Membrane Systems. Aside from the chemicals listed below, synthetic coolants, semi-synthetic coolants, kerosenes, naphtha, gasoline, and flocculation polymers may affect membrane performance.
Chemicals that should be avoided:
- Aprotic Solvents (e.g., Dimethyl Formamide, Dimethyl Acetamide, N-Methyl Pyrrolidine)
- Chlorinated Solvents (e.g., Methylene Chloride, Chloroform, Carbon Tetrachloride)
- Ketones (e.g., Acetone, Diacetone Alcohol)
- Silicones or Silicone-based Defoamers (e.g., Siloxane)
Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions. Contractual data must match the OEM PDF revision used on the project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.